So we know the number of moles of each compound. If we need to know the concentration we must know the number of moles that the compounds react with...
Answer:
See explanation
Explanation:
1) Physical change is usually reversible, while chemical change isn't
2) Chemical change involves the change of chemical composition of matter while physical change doesn't
Answer:
0.29
Explanation:
Since the name of the acid (and the equation) is not given, you must assume that it is a 1:1 ratio. Use equation: volume of acid x molarity of acid = volume of base x molarity of base (when the ratio is 1:1).
Answer:
protons and neutrons
Explanation:
those particles account for 99.99% of mass
H2 + O -> H2O
I'm pretty sure that's the answer, just tell me if I'm wrong.
